Sentence examples for In these species from inspiring English sources

"In these species, there is conflict over the amount of parental effort each partner should contribute," Dr. Wachtmeister writes.

In these species, males' testosterone levels increase in the spring, to promote aggression against potential rivals.

In these species the gestation period is usually very long ( 8 12 months).

In these species external coloration is a consequence of nitrogen excretion.

In these species the adults are strongly attracted to, and feed on, fermenting plant juices.

In these species food is gathered by the tentacles and respiration is confined to the gills.

In these species the parasite larvae are given food and nourishment by the host workers.

In these species, the urogomphi are diverging from each other.

In these species, menstruation is similar to that of humans.

"In these species, sexual selection is acting only on the men.

In these species, males usually mate only with their partners.